SOUTHERN WISCONSIN CENTER
PWS ID: WI2520199 · UNION GROVE, Wisconsin 53182
Population Served
950
Total Violations
293
Health-Based Violations
67
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- State
- Connections
- 1
- County
- Racine
- School/Daycare
- No
- MCL Violations
- 65
- Monitoring Violations
- 205
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 39 | 2001 |
| Gross Alpha, Excl. Radon and U | MCL | 26 | 2001 |
| Gross Alpha, Excl. Radon and U | MR | 24 | 2025 |
| Radium-228 | MR | 18 | 2025 |
| Consumer Confidence Rule | Other | 16 | 2022 |
| Radium-226 | MR | 15 | 2025 |
| Coliform (TCR) | MR | 14 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 12 | 2024 |
| TTHM | MR | 12 | 2024 |
| Revised Total Coliform Rule | MON | 11 | 2023 |
| Lead and Copper Rule | MR | 11 | 2021 |
| Chlorine | MR | 8 | 2020 |
| Combined Radium (-226 and -228) | MR | 7 | 2014 |
| Combined Uranium | MR | 6 | 2002 |
| Fluoride | MR | 4 | 2017 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2014 |
| cis-1,2-Dichloroethylene | MR | 3 | 2014 |
| DICHLOROMETHANE | MR | 3 | 2014 |
| Vinyl chloride | MR | 3 | 2014 |
| 1,1-Dichloroethylene | MR | 3 | 2014 |
| 1,1,1-Trichloroethane | MR | 3 | 2014 |
| Ethylbenzene | MR | 3 | 2014 |
| Toluene | MR | 3 | 2014 |
| Benzene | MR | 3 | 2014 |
| CHLOROBENZENE | MR | 3 | 2014 |
| 1,1,2-Trichloroethane | MR | 3 | 2014 |
| 1,2-Dichloropropane | MR | 3 | 2014 |
| Carbon tetrachloride | MR | 3 | 2014 |
| o-Dichlorobenzene | MR | 3 | 2014 |
| Xylenes, Total | MR | 3 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.